Cytek Biosciences, Inc. (CTKB) — Insider Trading
Insider trading activity for Cytek Biosciences, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 93
- Last trade date: Sep 2, 2026
- Ticker: CTKB
Top Insiders
- MUIR GLENN P — 4 trades, buy: $0, sell: $0
- Imper Vera — 4 trades, buy: $0, sell: $0
- Holder Michael — 8 trades, buy: $0, sell: $0
- Chin Richard — 6 trades, buy: $0, sell: $0
- Ball Jack — 2 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 2, 2026 | PHILIPPE BUSQUE | CCTKB Cytek Biosciences, Inc. | SELL | 31,666 | $147K |
| Aug 18, 2026 | MUIR GLENN P | CTKB Cytek Biosciences, Inc. | OTHER | 3,086 | N/A |
| Aug 18, 2026 | MUIR GLENN P | CTKB Cytek Biosciences, Inc. | OTHER | 3,086 | N/A |
| Aug 18, 2026 | Chin Richard | CTKB Cytek Biosciences, Inc. | OTHER | 6,107 | N/A |
| Aug 18, 2026 | Chin Richard | CTKB Cytek Biosciences, Inc. | OTHER | 6,107 | N/A |
| Aug 18, 2026 | Holder Michael | CTKB Cytek Biosciences, Inc. | OTHER | 2,181 | N/A |
| Aug 18, 2026 | Holder Michael | CTKB Cytek Biosciences, Inc. | OTHER | 2,181 | N/A |
| Aug 18, 2026 | Jiang Wenbin | CTKB Cytek Biosciences, Inc. | OTHER | 11,781 | N/A |
| Aug 18, 2026 | Jiang Wenbin | CTKB Cytek Biosciences, Inc. | OTHER | 11,781 | N/A |
| Aug 18, 2026 | Yan Ming | CTKB Cytek Biosciences, Inc. | OTHER | 7,363 | N/A |
| Aug 18, 2026 | Yan Ming | CTKB Cytek Biosciences, Inc. | OTHER | 7,363 | N/A |
| Aug 18, 2026 | McCombe William D. | CTKB Cytek Biosciences, Inc. | OTHER | 6,320 | N/A |
| Aug 18, 2026 | McCombe William D. | CTKB Cytek Biosciences, Inc. | OTHER | 6,320 | N/A |
| Jun 12, 2026 | Yan Ming | CTKB Cytek Biosciences, Inc. | OTHER | 135,892 | N/A |
| Jun 10, 2026 | MUIR GLENN P | CTKB Cytek Biosciences, Inc. | OTHER | 29,835 | N/A |
| Jun 10, 2026 | MUIR GLENN P | CTKB Cytek Biosciences, Inc. | OTHER | 55,555 | N/A |
| Jun 10, 2026 | NEFF DEBORAH J | CTKB Cytek Biosciences, Inc. | OTHER | 43,973 | N/A |
| Jun 10, 2026 | NEFF DEBORAH J | CTKB Cytek Biosciences, Inc. | OTHER | 18,261 | N/A |
| Jun 10, 2026 | NEFF DEBORAH J | CTKB Cytek Biosciences, Inc. | OTHER | 33,333 | N/A |
| Jun 10, 2026 | NEFF DEBORAH J | CTKB Cytek Biosciences, Inc. | OTHER | 43,973 | N/A |